def test_average_pooling_plane_fprop():
"""
Test that AveragePoolingPlane really does what we think it does
on a forward pass.
"""
applane = AveragePoolingPlane((2, 2), (4, 4))
inp = np.arange(1, 17).reshape((4, 4))
out = applane.fprop(inp)
assert_array_almost_equal(
out,
np.array([[(1 + 2 + 5 + 6) / 4., (3 + 4 + 7 + 8) / 4.],
[(9 + 10 + 13 + 14) / 4., (11 + 12 + 15 + 16) / 4.]]))
def test_average_pooling_plane_fprop():
"""
Test that AveragePoolingPlane really does what we think it does
on a forward pass.
"""
applane = AveragePoolingPlane((2, 2), (4, 4))
inp = np.arange(1, 17).reshape((4, 4))
out = applane.fprop(inp)
assert_array_almost_equal(
out,
np.array(
[[(1 + 2 + 5 + 6) / 4.0, (3 + 4 + 7 + 8) / 4.0], [(9 + 10 + 13 + 14) / 4.0, (11 + 12 + 15 + 16) / 4.0]]
),
)
def test_grad_raises_notimplemented(self):
foo = AveragePoolingPlane((5, 5), (25, 25))
foo.grad(np.empty((5, 5)), np.empty((25, 25)))
def test_grad_raises_notimplemented(self):
foo = AveragePoolingPlane((5, 5), (25, 25))
foo.grad(np.empty((5, 5)), np.empty((25, 25)))
def test_ratio_nondivisible(self):
foo = AveragePoolingPlane((5, 5), (24, 24))
def test_ratios_length_greater_than_2(self):
foo = AveragePoolingPlane((5, 5, 5), (25, 25))
def test_ratios_length_less_than_2(self):
foo = AveragePoolingPlane((5, ), (25, 25))
